3 u 2 v 2 − 3 u 2 v − 3 u v 2 + 5 u v − 3 u − 3 v + 3 u v {\displaystyle {\frac {3u^{2}v^{2}-3u^{2}v-3uv^{2}+5uv-3u-3v+3}{uv}}}
